---> uname -a: Linux 236b8334aa8b 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.0G 43.0G 14% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-508@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/ndry_app-functions-sdk-go_PR-508 ---> free -m: total used free shared buff/cache available Mem: 1837 673 131 0 1032 1055 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 22:45:37 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:47:01 193.17 99.40 93.77 0.00 11751.39 42005.44 0.00 22:48:02 3.26 0.00 3.26 0.00 0.00 107.51 0.00 22:49:01 0.32 0.00 0.32 0.00 0.00 4.96 0.00 22:50:01 0.32 0.00 0.32 0.00 0.00 3.66 0.00 22:51:01 0.25 0.00 0.25 0.00 0.00 3.65 0.00 22:52:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 22:53:01 0.33 0.02 0.32 0.00 0.13 3.48 0.00 Average: 28.35 14.24 14.11 0.00 1683.55 6035.95 0.00 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 236348 0 594340 31.59 2620 1048248 1120324 38.23 436792 1051248 120 22:48:02 239396 0 591084 31.41 2620 1048456 1099588 37.53 437144 1048108 8 22:49:01 241056 0 589460 31.33 2620 1048420 1082128 36.93 437536 1046892 8 22:50:01 240560 0 589952 31.35 2620 1048424 1082128 36.93 437592 1046892 16 22:51:01 239184 0 591324 31.43 2620 1048428 1082168 36.93 449756 1036412 8 22:52:01 239292 0 591208 31.42 2620 1048436 1082192 36.93 450984 1035396 8 22:53:01 240212 0 590284 31.37 2620 1048440 1082024 36.93 453360 1032112 8 Average: 239435 0 591093 31.42 2620 1048407 1090079 37.20 443309 1042437 25 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 eth0 500.97 444.81 1651.35 416.57 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 111.75 85.37 9.46 303.57 0.00 0.00 0.00 0.00 22:48:02 eth0 2.75 0.95 0.47 1.75 0.00 0.00 0.00 0.00 22:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 eth0 4.78 1.03 1.37 0.76 0.00 0.00 0.00 0.00 22:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 3.13 0.82 0.93 0.62 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 eth0 1.80 0.30 0.39 0.17 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.75 0.38 0.41 0.29 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.67 64.23 237.09 60.19 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 16.01 12.23 1.36 43.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/24/20 _x86_64_ (4 CPU) 22:45:37 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 18.35 0.00 8.41 8.52 0.09 64.62 22:47:01 0 18.09 0.00 8.86 8.38 0.08 64.59 22:47:01 1 18.21 0.00 9.14 8.16 0.08 64.41 22:47:01 2 20.18 0.00 7.73 11.27 0.08 60.75 22:47:01 3 16.93 0.00 7.93 6.27 0.12 68.76 22:48:02 all 0.14 0.00 0.05 0.00 0.00 99.81 22:48:02 0 0.08 0.00 0.07 0.00 0.00 99.85 22:48:02 1 0.08 0.00 0.03 0.00 0.00 99.88 22:48:02 2 0.35 0.00 0.08 0.00 0.02 99.55 22:48:02 3 0.03 0.00 0.02 0.00 0.00 99.95 22:49:01 all 0.18 0.00 0.03 0.00 0.00 99.78 22:49:01 0 0.05 0.00 0.02 0.00 0.02 99.92 22:49:01 1 0.08 0.00 0.05 0.00 0.00 99.86 22:49:01 2 0.53 0.00 0.02 0.00 0.00 99.46 22:49:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:50:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:50:01 0 0.07 0.00 0.03 0.00 0.00 99.90 22:50:01 1 0.03 0.00 0.02 0.00 0.00 99.95 22:50:01 2 0.42 0.00 0.03 0.00 0.00 99.55 22:50:01 3 0.07 0.00 0.03 0.00 0.02 99.88 22:51:01 all 0.14 0.00 0.04 0.00 0.00 99.82 22:51:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:51:01 1 0.05 0.00 0.07 0.00 0.00 99.88 22:51:01 2 0.03 0.00 0.02 0.00 0.00 99.95 22:51:01 3 0.45 0.00 0.03 0.00 0.00 99.52 22:52:01 all 0.15 0.00 0.06 0.00 0.00 99.79 22:52:01 0 0.03 0.00 0.00 0.00 0.00 99.97 22:52:01 1 0.03 0.00 0.17 0.00 0.00 99.80 22:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 3 0.52 0.00 0.03 0.00 0.00 99.45 22:53:01 all 0.17 0.00 0.02 0.00 0.00 99.81 22:53:01 0 0.05 0.00 0.03 0.00 0.00 99.92 22:53:01 1 0.03 0.00 0.03 0.00 0.00 99.93 22:53:01 2 0.05 0.00 0.02 0.00 0.00 99.93 22:53:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 2.73 0.00 1.22 1.20 0.01 94.83 Average: 0 2.60 0.00 1.28 1.19 0.01 94.91 Average: 1 2.61 0.00 1.34 1.15 0.01 94.88 Average: 2 3.06 0.00 1.12 1.60 0.01 94.20 Average: 3 2.62 0.00 1.14 0.88 0.02 95.33